Switch cover plate



FIG. 1 is a left side elevation view of an switch cover plate showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view hereof; and,

FIG. 8 is a rear perspective view thereof. 

The ornamental design for a switch cover plate, as shown and described. 